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Fab2, Inc.Unicorn · $2–5B
Fab2 is a prominent semiconductor startup that designs its own hardware and software to manufacture chips, while building the necessary fabs, tools, and components internally.
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Fab2, Inc. at a glance
Fab2, Inc. is a semiconductors company headquartered in United States. Its most recent funding round, Series A, raised $500M in September 2026. Xcout tracks 5 named people at Fab2, Inc., including Jim Keller (Co-Founder). Xcout recorded 77 job postings from Fab2, Inc. in the last 90 days, naming tools such as GitHub, Datadog, Elastic.
Fab2, Inc. leadership
- Jim KellerCo-Founder
- Sam ZeloofCo-Founder
- SAMUEL ZELOOFExecutive Officer
- COREY NOBILEDirector
- JAMES KELLERDirector
Fab2, Inc. funding rounds
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series A | $500M | 9 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Hiring at Fab2, Inc.
Xcout recorded 77 job postings from Fab2, Inc. in the last 90 days, from a hiring record Xcout has kept since September 2026.
Tools named in Fab2, Inc.'s job postings
The weekly hiring trend, the roles and locations behind it — see Fab2, Inc.'s hiring signals →
Recent Fab2, Inc. news
Investors
Tech stack
Fab2, Inc. competitors
A few of Fab2, Inc.'s closest competitors — see the full list of competitors and alternatives →
Nabu Optical Systems develops advanced maskless lithography tools for semiconductor manufacturing, research, and emerging chip ventures. The company combines projection lithography with direct laser writing using virtual masks to provide accessible, cost-effective equipment primarily targeting the 180 nm to 500 nm node segment for R&D labs, startups, and small-to-medium enterprises.
Visibl Semiconductors, founded in 2024, offers a faster and cheaper path to custom silicon. It operates in the Software Development industry.
Inversion Semiconductor is a chip technology startup headquartered in San Francisco, California, focused on developing next-generation semiconductor fabrication and high-performance chips.
ChipFlow is a semiconductor manufacturing and technology company headquartered in Cambridge, United Kingdom, on a mission to democratize access to custom ASICs for OEMs.
M2 Semiconductor is a venture-backed semiconductor company founded in 2021 and headquartered in Haidian, China. The company specializes in the research, innovation, and development of high-performance general-purpose CPUs and high-performance computing (HPC) ecosystem technology.
Diamfab is a semiconductor manufacturing company founded in 2019 and headquartered in Grenoble, France. The company deploys an innovative solution for synthetic diamond semiconductors designed for high power and extreme conditions.
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More on Fab2, Inc. in Xcout Intel
- 5 named people with titles, LinkedIn and board committees
- 1 funding round with the investors in each, and who they co-invest with
- Weekly hiring history and the mix of roles behind it
- 2 corporate events with sources — deals, leadership changes, layoffs
- The full competitor set, tracking, exports and API access